2011-12-26 21:35:57 +00:00
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/*
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htop - ColumnsPanel.c
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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2006-03-04 18:16:49 +00:00
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2006-05-30 13:47:28 +00:00
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#include "ColumnsPanel.h"
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2015-03-15 23:29:13 +00:00
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#include "Platform.h"
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2006-03-04 18:16:49 +00:00
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2015-08-19 16:43:20 +00:00
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#include "StringUtils.h"
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2015-01-22 01:27:31 +00:00
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#include "ListItem.h"
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2015-08-27 21:42:35 +00:00
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#include "CRT.h"
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2011-12-26 21:35:57 +00:00
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2006-03-04 18:16:49 +00:00
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#include <assert.h>
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2011-12-26 21:35:57 +00:00
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#include <stdlib.h>
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#include <ctype.h>
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2006-03-04 18:16:49 +00:00
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/*{
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2011-12-26 21:35:57 +00:00
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#include "Panel.h"
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#include "Settings.h"
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2006-03-04 18:16:49 +00:00
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2006-05-30 13:47:28 +00:00
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typedef struct ColumnsPanel_ {
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Panel super;
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2006-03-04 18:16:49 +00:00
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Settings* settings;
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2015-01-22 01:27:31 +00:00
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bool moving;
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2006-05-30 13:47:28 +00:00
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} ColumnsPanel;
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2006-03-04 18:16:49 +00:00
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}*/
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2017-07-23 02:41:19 +00:00
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static const char* const ColumnsFunctions[] = {" ", " ", " ", " ", " ", " ", "MoveUp", "MoveDn", "Remove", "Done ", NULL};
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2015-03-23 18:26:56 +00:00
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2008-03-09 08:58:38 +00:00
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static void ColumnsPanel_delete(Object* object) {
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2006-05-30 13:47:28 +00:00
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Panel* super = (Panel*) object;
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ColumnsPanel* this = (ColumnsPanel*) object;
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Panel_done(super);
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2006-03-04 18:16:49 +00:00
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free(this);
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}
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2008-03-09 08:58:38 +00:00
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static HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch) {
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2015-01-22 01:27:31 +00:00
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ColumnsPanel* const this = (ColumnsPanel*) super;
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2019-10-31 16:39:12 +00:00
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2006-05-30 13:47:28 +00:00
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int selected = Panel_getSelectedIndex(super);
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2006-03-04 18:16:49 +00:00
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HandlerResult result = IGNORED;
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int size = Panel_size(super);
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2006-03-04 18:16:49 +00:00
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switch(ch) {
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case 0x0a:
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case 0x0d:
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case KEY_ENTER:
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case KEY_MOUSE:
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2015-08-27 21:42:35 +00:00
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case KEY_RECLICK:
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{
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if (selected < size - 1) {
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this->moving = !(this->moving);
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2015-11-02 15:33:37 +00:00
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Panel_setSelectionColor(super, this->moving ? CRT_colors[PANEL_SELECTION_FOLLOW] : CRT_colors[PANEL_SELECTION_FOCUS]);
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2015-01-22 01:27:31 +00:00
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((ListItem*)Panel_getSelected(super))->moving = this->moving;
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result = HANDLED;
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}
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break;
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}
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case KEY_UP:
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{
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if (!this->moving) {
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break;
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}
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}
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2017-08-03 07:05:00 +00:00
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/* else fallthrough */
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2006-03-04 18:16:49 +00:00
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case KEY_F(7):
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case '[':
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case '-':
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{
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if (selected < size - 1)
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2006-05-30 13:47:28 +00:00
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Panel_moveSelectedUp(super);
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2006-03-04 18:16:49 +00:00
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result = HANDLED;
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break;
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}
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2015-01-22 01:27:31 +00:00
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case KEY_DOWN:
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{
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if (!this->moving) {
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break;
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}
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}
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2017-08-03 07:05:00 +00:00
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/* else fallthrough */
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2006-03-04 18:16:49 +00:00
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case KEY_F(8):
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case ']':
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case '+':
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{
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2019-10-31 16:39:12 +00:00
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if (selected < size - 2)
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2006-05-30 13:47:28 +00:00
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Panel_moveSelectedDown(super);
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2006-03-04 18:16:49 +00:00
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result = HANDLED;
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break;
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}
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case KEY_F(9):
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case KEY_DC:
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{
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if (selected < size - 1) {
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2006-05-30 13:47:28 +00:00
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Panel_remove(super, selected);
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2006-03-04 18:16:49 +00:00
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}
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result = HANDLED;
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break;
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}
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2011-11-18 06:08:56 +00:00
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default:
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{
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2015-03-23 01:56:28 +00:00
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if (ch < 255 && isalpha(ch))
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2011-12-14 23:30:16 +00:00
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result = Panel_selectByTyping(super, ch);
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2011-11-18 06:08:56 +00:00
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if (result == BREAK_LOOP)
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result = IGNORED;
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break;
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}
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2006-03-04 18:16:49 +00:00
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}
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if (result == HANDLED)
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2006-05-30 13:47:28 +00:00
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ColumnsPanel_update(super);
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2006-03-04 18:16:49 +00:00
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return result;
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}
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2008-03-09 08:58:38 +00:00
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2012-12-05 15:12:20 +00:00
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PanelClass ColumnsPanel_class = {
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.super = {
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.extends = Class(Panel),
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.delete = ColumnsPanel_delete
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},
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.eventHandler = ColumnsPanel_eventHandler
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};
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2015-01-22 01:27:31 +00:00
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ColumnsPanel* ColumnsPanel_new(Settings* settings) {
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2012-12-05 15:12:20 +00:00
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ColumnsPanel* this = AllocThis(ColumnsPanel);
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2008-03-09 08:58:38 +00:00
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Panel* super = (Panel*) this;
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2015-03-23 18:26:56 +00:00
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FunctionBar* fuBar = FunctionBar_new(ColumnsFunctions, NULL, NULL);
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Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
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2008-03-09 08:58:38 +00:00
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this->settings = settings;
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2015-01-22 01:27:31 +00:00
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this->moving = false;
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2008-03-09 08:58:38 +00:00
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Panel_setHeader(super, "Active Columns");
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2015-01-22 01:27:31 +00:00
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ProcessField* fields = this->settings->fields;
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2008-03-09 08:58:38 +00:00
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for (; *fields; fields++) {
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2015-03-16 06:13:42 +00:00
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if (Process_fields[*fields].name) {
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Panel_add(super, (Object*) ListItem_new(Process_fields[*fields].name, *fields));
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}
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2008-03-09 08:58:38 +00:00
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}
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return this;
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}
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int ColumnsPanel_fieldNameToIndex(const char* name) {
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2015-03-16 04:43:04 +00:00
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for (int j = 1; j <= Platform_numberOfFields; j++) {
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2015-01-22 01:27:31 +00:00
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if (String_eq(name, Process_fields[j].name)) {
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2008-03-09 08:58:38 +00:00
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return j;
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}
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}
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2015-01-22 01:27:31 +00:00
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return -1;
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2008-03-09 08:58:38 +00:00
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}
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void ColumnsPanel_update(Panel* super) {
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ColumnsPanel* this = (ColumnsPanel*) super;
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2009-06-02 04:51:23 +00:00
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int size = Panel_size(super);
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2008-03-09 08:58:38 +00:00
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this->settings->changed = true;
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2016-02-02 14:53:02 +00:00
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this->settings->fields = xRealloc(this->settings->fields, sizeof(ProcessField) * (size+1));
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2015-01-22 01:27:31 +00:00
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this->settings->flags = 0;
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2008-03-09 08:58:38 +00:00
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for (int i = 0; i < size; i++) {
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2015-01-22 01:27:31 +00:00
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int key = ((ListItem*) Panel_get(super, i))->key;
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this->settings->fields[i] = key;
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this->settings->flags |= Process_fields[key].flags;
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2008-03-09 08:58:38 +00:00
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}
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2015-01-22 01:27:31 +00:00
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this->settings->fields[size] = 0;
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2008-03-09 08:58:38 +00:00
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}
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